POSTAL SERVICE§--U.S.--HISTORY.
Rare Doon Derr. Blake, Maurice Cary. “Xa, Boston postmarks to 1890 Cby] Maurice C. Blake 179 and Wilbur W. Davis. Lawrence,Mass., Quarterman
-B58B  Publications,Inc., 1974. xvii,367p. illus.,maps,facsims. 27cm. Facsimile reprint from 1949 edition with title Postal markings of Boston, Massachusetts, to 1890.